11011222001201 has 8 divisors (see below), whose sum is σ = 11032618128000. Its totient is φ = 10989829722960.

The previous prime is 11011222001161. The next prime is 11011222001209. The reversal of 11011222001201 is 10210022211011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11011222001201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11011222001209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4799150 + ... + 6712248.

It is an arithmetic number, because the mean of its divisors is an integer number (1379077266000).

Almost surely, 2^{11011222001201} is an apocalyptic number.

It is an amenable number.

11011222001201 is a deficient number, since it is larger than the sum of its proper divisors (21396126799).

11011222001201 is a wasteful number, since it uses less digits than its factorization.

11011222001201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1924279.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11011222001201 its reverse (10210022211011), we get a palindrome (21221244212212).

The spelling of 11011222001201 in words is "eleven trillion, eleven billion, two hundred twenty-two million, one thousand, two hundred one".